package com.zqz.springcloud.controller;

import com.zqz.springcloud.pojo.Dept;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.client.RestTemplate;

import java.util.List;

@RestController
public class DeptConsumerController {

    //消费者没有service层
    //基于RestTemplate 供直接调用 直接注册到Spring中

    //RestTemplate是利用已提供的模板方法来发起网络请求和处理

    //请求和使用格式模板
    //(url,实体：Map,Class<T> responseType)
    @Autowired
    private RestTemplate restTemplate;  //提供多种便捷访问远程http服务的方法，简单的Restful服务模板

    // private static final String REST_URL_PREFIX = "http://localhost:8081";
    //使用负载均衡的时候不应该写死的 应该是一个变量
    private static final String REST_URL_PREFIX = "http://SPRINGCLOUD-PROVIDER-DEPT";
    //http://localhost:8081/dept/get/1
    @RequestMapping("/consumer/dept/get/{id}")
    public Dept get(@PathVariable("id") Long id){
        return restTemplate.getForObject(REST_URL_PREFIX+"/dept/get/"+id,Dept.class);
    }

    @RequestMapping("/consumer/dept/add")
    public boolean add(Dept dept){
        return restTemplate.postForObject(REST_URL_PREFIX+"/dept/add",dept,Boolean.class);
    }

    @RequestMapping("/consumer/dept/list")
    public List<Dept> list(){
        return restTemplate.getForObject(REST_URL_PREFIX+"/dept/list",List.class);
    }
}
